71292561

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{1201}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 97390848

約数和(自身を除く): 26098287

約数列:

[1, 3, 47, 141, 421, 1201, 1263, 3603, 19787, 56447, 59361, 169341, 505621, 1516863, 23764187, 71292561]

約数ペア:

[(1, 71292561), (3, 23764187), (47, 1516863), (141, 505621), (421, 169341), (1201, 59361), (1263, 56447), (3603, 19787)]